update css

Web-GDE/style.css

@@ -120,7 +120,6 @@ main#viewer {
 #endDiv{
     width: 100%;
     text-align: right;
-    padding: 5px;
 }
 
 #endBtn{
@@ -279,7 +278,7 @@ body>div>button {
     /* border: 1px solid #888; 
     width: 90%;
     */
-    width: 100%;
+    width: calc(100% - 10px);
     box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
     -webkit-animation-name: animatetop;
     -webkit-animation-duration: 0.4s;
@@ -288,7 +287,7 @@ body>div>button {
     display: flex;
     flex-direction: column;
     overflow: auto;
-    max-height: 100vh
+    max-height: calc(100% - 10px);
 }
 
 /* Add Animation */